You don't sell as many records as you used to because of illegal downloads, but I think there are other ways you can make money through your music. Whether it's through merchandise or teaming up with other companies or brands or whatever, there are ways.
My mum taught me that bodies are bodies, and they come in all shapes and sizes - we should be free about that. My legs are a bit dangly, and my knees point inwards. Everyone has insecurities, but I try not to focus on them. It's important to be confident with what you've got.
When I first played live, I would shake with fear, and my voice would tremble. But I do it for the love of it. There's nothing I love more than playing live.
There are lots of people whose style I admire, although I'd never dress like them. Chloe Sevigny is probably the most stylish woman ever, and Lady Gaga is amazing - it's fun to watch what she's going to wear next.
The Beatles and Ray Charles were in the same charts together, and that was just called pop music - it wasn't called soul or rock. The best pop music just stands out as something that's just original, and I think it should all be called pop again.
Whenever people used to ask me what I wanted to be when I was older, I would always say that I wanted to be a singer. When I was 12, I decided I would do something about it, so I started writing songs.
I tend to write at the piano, but usually the melody and lyrics come first. Like, I'll be in the shower, and I'll start singing, and the melody and the lyric will just come out. Then I'll quickly try to finish the shower, try to remember it, record it on my phone and save it for the studio.
I played Joseph in 'Joseph & The Technicolor Dreamcoat,' which was a bit silly because I am a girl. I wanted to be the narrator, but I had fun with it anyway.
I love Radiohead, which most people don't expect, and I listen to everything from Stevie Wonder to Steely Dan, Carole King, The Beach Boys, The Kinks, Beyonce Knowles, Vampire Weekend, The Beatles, Joni Mitchell, Burt Bacharach, and Paul Simon.
I want to write songs people can sing along to. I can think of nothing more exciting than travelling the world and playing to audiences and having them sing your words along with you.
I like to wear colourful clothes because they make me feel happy: short-shorts with funky tights and big jumpers are what I'm into. And I wear most things with hi-top trainers - I'm not a huge fan of heels.
I haven't been watching any TV recently because I've been on the road, but I am an avid 'EastEnders' fan. I've watched it all my life, and so have my family.
I have always been a Peter Blake fan and love street art and graffiti. I really like this street-art collective called Faile. They're from Brooklyn and make these prints of beautiful women.
I don't like how women's bodies are Page 3 news. I just don't think that's big news. Women's bodies are women's bodies, and that's that. And I love to see beautiful - the female form in great art and great photography.
I did try theatre out when I was little. I did roles as a child actress. My parents didn't push me into it. But I was up for it. I didn't enjoy doing eight shows a week, though. That repetitiveness didn't appeal to me. I love doing something different every day and travelling. You can't do that in the theatre.
I always liked acting in school and drama classes, but when people asked me what I wanted to be when I grew up, I always told them I wanted to be a singer. I didn't want to be a jack of all trades. I wanted to master one.
Experimenting with make-up is a lot of fun. When I'm not touring, I like nothing better than inviting the girls around to listen to music and get ready together before going out.
Eliza was my first name for two reasons. My dad was reading 'Uncle Tom's Cabin,' which features the maid Eliza in it, when I was born. Then there was Eliza Doolittle from 'My Fair Lady' and 'Pygmalion.' My mum always loved the name, and I got called Eliza Doolittle a lot, so it stuck, basically.
As soon as something becomes 'trendy,' I go off it. I hate the idea of being a sheep and just following a look because I've been told it's fashionable. Individuality makes the world a much more interesting place.